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Operation Manual
Multistage Centrifugal Pump
51545–51547
Illustration similar, may vary depending on model
Read and follow the operating instructions and safety information before using for the first time.
Technical changes reserved!
Due to further developments, illustrations, functioning steps and technical data can differ insignificantly.
Updating the documentation
If you have suggestions for improvement or have found any irregularities, please contact us.
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Summary of Contents for WilTec 51545
- Page 1 Operation Manual Multistage Centrifugal Pump 51545–51547 Illustration similar, may vary depending on model Read and follow the operating instructions and safety information before using for the first time. Technical changes reserved! Due to further developments, illustrations, functioning steps and technical data can differ insignificantly.
- Page 2 All rights re- served. The WilTec Wildanger Technik GmbH cannot be held accountable for any possible mistakes in this operating manual, nor in the diagrams and figures shown.
- Page 3 Electric connections The single-phase motor has been equipped with a thermal protection. Protection of three-phased should be provided by the user. © by WilTec Wildanger Technik GmbH Item 51545–51547 Page 3 http://www.WilTec.de http://www.aoyue.eu 2021-1 http://www.teichtip.de...
- Page 4 During cold seasons and by low ambient temperature, empty the outlet line. • If not used for a long time, the pump should be cleaned and stored in a dry place to avoid corrosion. © by WilTec Wildanger Technik GmbH Item 51545–51547 Page 4 http://www.WilTec.de http://www.aoyue.eu...
- Page 5 № № № Name Name Name Impeller Vent cover Pump holder Outlet Holder Mechanical seal Clamping box Rotor system Intake housing Vent Wrapped stator Pressure pin © by WilTec Wildanger Technik GmbH Item 51545–51547 Page 5 http://www.WilTec.de http://www.aoyue.eu 2021-1 http://www.teichtip.de...
- Page 6 © by WilTec Wildanger Technik GmbH Item 51545–51547 Page 6 http://www.WilTec.de http://www.aoyue.eu 2021-1 http://www.teichtip.de...
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Page 7: Troubleshooting
Repair bottom or non-return valve. switched off. valve c) Clogged bottom valve c) Check valve. d) Inlet pipe equipped with non-return d) Check inlet pipe, remove air. valve © by WilTec Wildanger Technik GmbH Item 51545–51547 Page 7 http://www.WilTec.de http://www.aoyue.eu 2021-1 http://www.teichtip.de... - Page 8 Too low pump heads of device and d) Improve system or choose a differ- pump ent model. e) Friction of mechanical parts e) Repair pump. Only carry out e) after consultation. © by WilTec Wildanger Technik GmbH Item 51545–51547 Page 8 http://www.WilTec.de http://www.aoyue.eu 2021-1 http://www.teichtip.de...
- Page 9 This logo indicates that this electric equipment must not be disposed with the domestic waste. The company WilTec Technik GmbH has been registered in the German registry EAR under the WEEE- registration number DE45283704. Disposal of used electrical and electronic appliances...
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